30244550250142 has 8 divisors (see below), whose sum is σ = 47754553026600. Its totient is φ = 14326365907944.

The previous prime is 30244550250113. The next prime is 30244550250149. The reversal of 30244550250142 is 24105205544203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30244550250149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397954608517 + ... + 397954608592.

It is an arithmetic number, because the mean of its divisors is an integer number (5969319128325).

Almost surely, 2^{30244550250142} is an apocalyptic number.

30244550250142 is a deficient number, since it is larger than the sum of its proper divisors (17510002776458).

30244550250142 is a wasteful number, since it uses less digits than its factorization.

30244550250142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795909217130.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 30244550250142 its reverse (24105205544203), we get a palindrome (54349755794345).

The spelling of 30244550250142 in words is "thirty trillion, two hundred forty-four billion, five hundred fifty million, two hundred fifty thousand, one hundred forty-two".